15664246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 27387360

約数和(自身を除く): 11723114

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 247, 481, 494, 703, 857, 962, 1406, 1714, 9139, 11141, 16283, 18278, 22282, 31709, 32566, 63418, 211679, 412217, 423358, 602471, 824434, 1204942, 7832123, 15664246]

約数ペア:

[(1, 15664246), (2, 7832123), (13, 1204942), (19, 824434), (26, 602471), (37, 423358), (38, 412217), (74, 211679), (247, 63418), (481, 32566), (494, 31709), (703, 22282), (857, 18278), (962, 16283), (1406, 11141), (1714, 9139)]